36809853 has 8 divisors (see below), whose sum is σ = 49271808. Its totient is φ = 24443904.

The previous prime is 36809837. The next prime is 36809869. The reversal of 36809853 is 35890863.

It is an interprime number because it is at equal distance from previous prime (36809837) and next prime (36809869).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36809853 - 2⁴ = 36809837 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36809893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23101 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (6158976).

Almost surely, 2^36809853 is an apocalyptic number.

It is an amenable number.

36809853 is a deficient number, since it is larger than the sum of its proper divisors (12461955).

36809853 is a wasteful number, since it uses less digits than its factorization.

36809853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48003.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 36809853 is about 6067.1124103646. The cubic root of 36809853 is about 332.6503829140.

The spelling of 36809853 in words is "thirty-six million, eight hundred nine thousand, eight hundred fifty-three".